參數(shù)資料
型號(hào): C508
廠商: Electronic Theatre Controls, Inc.
英文描述: Previous Vectron Model Numbers
中文描述: 前Vectron型號(hào)
文件頁(yè)數(shù): 65/93頁(yè)
文件大小: 1204K
代理商: C508
C508
Data Sheet
61
2000-08
XTAL1
48
50
I
XTAL1
Input to the oscillator amplifier.
V
SS
24, 43, 55
32, 51, 63
Ground (0 V)
must be applied in programming mode.
V
DD
23, 44, 56
31, 52, 64
Power Supply (+ 5 V)
must be applied in programming mode.
P2.7-
P2.0
47 - 54
55 - 62
I
Address lines
P2.0-P2.7 are used as multiplexed address input
lines A0-A7 and A8-A14. A8-A14 must be
latched with PALE.
PSEN
46
54
I
Program store enable
This input must be at static ‘0’ level during the
whole programming mode.
PROG
45
53
I
Programming mode write strobe
This input is used in programming mode as a
write strobe for OTP memory program and lock
bit write operations. During basic programming
mode selection, a low level must be applied to
PROG.
EA/
V
PP
2
10
Programming voltage
This pin must be at 11.5 V (
V
PP
) voltage level
during programming of an OTP memory byte or
lock bit. During an OTP memory read operation,
this pin must be at
V
IH2
high level. This pin is also
used for basic programming mode selection. For
basic programming mode selection a low level
must be applied to EA/
V
PP
.
Data lines
In programming mode, data bytes are transferred
via the bi-directional D7-D0 lines which are
located at Port 0.
P0.7-
P0.0
57 - 64
1 - 8
I/O
N.C.
3 - 12,
15 - 22,
25 - 32,
38 - 40
11 - 30,
33 - 40,
46 - 48
Not Connected
These pins should not be connected in
programming mode.
1)
I = Input
O = Output
Table 14
Pin Definitions and Functions of the C508-4E
in Programming Mode
(cont’d)
I/O
1)
Symbol
Pin Number
Function
P-MQFP-64-1 P-SDIP-64-2
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